(19)
(11) EP 3 453 172 A1

(12)

(43) Date of publication:
13.03.2019 Bulletin 2019/11

(21) Application number: 17805771.7

(22) Date of filing: 27.05.2017
(51) International Patent Classification (IPC): 
H04N 19/124(2014.01)
(86) International application number:
PCT/CN2017/086267
(87) International publication number:
WO 2017/206826 (07.12.2017 Gazette 2017/49)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 28.05.2016 US 201662342884 P
30.05.2016 US 201662343042 P
24.06.2016 WO PCT/CN2016/087005

(71) Applicant: MediaTek Inc.
Hsin-Chu 300 (TW)

(72) Inventors:
  • HUANG, Han
    San Jose CA 95134 (US)
  • CHEN, Ching-Yeh
    Taipei City Taiwan 115 (TW)
  • LIU, Shan
    San Jose CA 95125 (US)
  • XU, Xiaozhong
    State College PA 16801 (US)
  • CHUANG, Tzu-Der
    Hsinchu County Taiwan 302 (TW)
  • HUANG, Yu-Wen
    Taipei City Taiwan 104 (TW)

(74) Representative: Hoefer & Partner Patentanwälte mbB 
Pilgersheimer Straße 20
81543 München
81543 München (DE)

   


(54) METHODS AND APPARATUSES OF VIDEO DATA PROCESSING WITH CONDITIONALLY QUANTIZATION PARAMETER INFORMATION SIGNALING